The Puppy Sitter Lassie : Season 6 Episode 28
TV-G (self-applied) CBS 30m int(0)
Aired: March 20th, 1960 @ 7:00 PM EST on CBS
Lassie, who turns out not to be expecting puppies, refuses to have anything to do with Henry Enders' setter puppies that Timmy is taking care of.